From 4592e9ba50e68a6fbd87939a8f0da5c711ddccb4 Mon Sep 17 00:00:00 2001
From: Klaus Rettinghaus <klaus.rettinghaus@gmail.com>
Date: Mon, 17 Jun 2024 10:56:46 +0200
Subject: [PATCH] drop six dependency

---
 edtf/natlang/en.py | 5 ++---
 pyproject.toml     | 1 -
 requirements.txt   | 1 -
 3 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/edtf/natlang/en.py b/edtf/natlang/en.py
index f6eef54..f28e685 100644
--- a/edtf/natlang/en.py
+++ b/edtf/natlang/en.py
@@ -4,7 +4,6 @@
 from datetime import datetime
 
 from dateutil.parser import ParserError, parse
-from six.moves import xrange
 
 from edtf import appsettings
 
@@ -216,7 +215,7 @@ def text_to_edtf_date(text):
         mentions_month = re.findall(r"\bmonth\b.+(in|during)\b", t)
         mentions_day = re.findall(r"\bday\b.+(in|during)\b", t)
 
-        for i in xrange(len(date1)):
+        for i in range(len(date1)):
             # if the given year could be a century (e.g. '1800s') then use
             # approximate/uncertain markers to decide whether we treat it as
             # a century or a decade.
@@ -238,7 +237,7 @@ def text_to_edtf_date(text):
 
         # strip off unknown chars from end of string - except the first 4
 
-        for i in reversed(xrange(len(result))):
+        for i in reversed(range(len(result))):
             if result[i] not in ("X", "-"):
                 smallest_length = 4
 
diff --git a/pyproject.toml b/pyproject.toml
index f533477..860741e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,6 @@ version = "5.0.0"
 dependencies = [
     "python-dateutil",
     "pyparsing",
-    "six"
 ]
 description = "Python implementation of Library of Congress EDTF (Extended Date Time Format) specification"
 requires-python = ">=3.8"
diff --git a/requirements.txt b/requirements.txt
index 0ab3a7d..1656e27 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
 python-dateutil
 pyparsing
-six